Listes faunistiques invertébrés
IRANCE A MEZERIAT 06048540
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/09/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 23 |
| I2M2 | 0.4213 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 6.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 45.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | ||
| Aphelocheirus | 721 | 5 | ||
| Asellidae | 880 | 13 | ||
| Athericidae | 838 | 9 | 17 | 2 |
| Athripsodes | 311 | 1 | ||
| Baetis lato sensu | 9794 | 18 | 9 | |
| Caenis | 457 | 2 | ||
| Calopteryx | 650 | 1 | 2 | 1 |
| Chironomidae | 807 | 132 | 36 | 42 |
| Copepoda | 3206 | 1 | ||
| Dugesia | 1056 | 10 | 15 | 2 |
| Elmis | 618 | 11 | 3 | |
| Ephemera | 502 | 8 | 11 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Esolus | 619 | 10 | 3 | |
| Gammarus | 892 | 520 | 108 | 80 |
| Gomphus | 679 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Hydra | 1077 | 1 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 3 | ||
| Limnius | 623 | 7 | 6 | |
| Micronecta | 719 | 2 | 4 | 2 |
| Mystacides | 312 | 1 | 2 | |
| Oligochaeta | 933 | 148 | 100 | 104 |
| Orectochilus | 515 | 1 | ||
| Oulimnius | 622 | 1 | 2 | 1 |
| Pisidium | 1043 | 2 | 9 | 1 |
| Platycnemis | 657 | 1 | ||
| Potamopyrgus | 978 | 26 | 440 | 72 |
| Procloeon | 390 | 1 | 3 | 1 |
| Prostoma | 3110 | 1 | ||
| Sialis | 704 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Theodoxus | 967 | 9 | 11 | 33 |
| Unionidae | 1037 | 1 |